* [PATCH v2] hwmon: (pmbus) convert sysfs sprintf/snprintf family to sysfs_emit
@ 2021-02-02 8:49 Jiapeng Chong
2021-02-03 20:44 ` Guenter Roeck
0 siblings, 1 reply; 2+ messages in thread
From: Jiapeng Chong @ 2021-02-02 8:49 UTC (permalink / raw)
To: linux; +Cc: jdelvare, linux-hwmon, linux-kernel, Jiapeng Chong
Fix the following coccicheck warning:
./drivers/hwmon/pmbus/inspur-ipsps.c:73:8-16: WARNING: use scnprintf or
sprintf.
./drivers/hwmon/pmbus/inspur-ipsps.c:114:9-17: WARNING: use scnprintf or
sprintf.
./drivers/hwmon/pmbus/inspur-ipsps.c:94:8-16: WARNING: use scnprintf or
sprintf.
Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
Changes in v2:
-Modified code space.
drivers/hwmon/pmbus/inspur-ipsps.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/hwmon/pmbus/inspur-ipsps.c b/drivers/hwmon/pmbus/inspur-ipsps.c
index 88c5865..bf593fd 100644
--- a/drivers/hwmon/pmbus/inspur-ipsps.c
+++ b/drivers/hwmon/pmbus/inspur-ipsps.c
@@ -70,7 +70,7 @@ static ssize_t ipsps_string_show(struct device *dev,
p = memscan(data, '#', rc);
*p = '\0';
- return snprintf(buf, PAGE_SIZE, "%s\n", data);
+ return sysfs_emit(buf, "%s\n", data);
}
static ssize_t ipsps_fw_version_show(struct device *dev,
@@ -91,9 +91,9 @@ static ssize_t ipsps_fw_version_show(struct device *dev,
if (rc != 6)
return -EPROTO;
- return snprintf(buf, PAGE_SIZE, "%u.%02u%u-%u.%02u\n",
- data[1], data[2]/* < 100 */, data[3]/*< 10*/,
- data[4], data[5]/* < 100 */);
+ return sysfs_emit(buf, "%u.%02u%u-%u.%02u\n",
+ data[1], data[2]/* < 100 */, data[3]/*< 10*/,
+ data[4], data[5]/* < 100 */);
}
static ssize_t ipsps_mode_show(struct device *dev,
@@ -111,19 +111,19 @@ static ssize_t ipsps_mode_show(struct device *dev,
switch (rc) {
case MODE_ACTIVE:
- return snprintf(buf, PAGE_SIZE, "[%s] %s %s\n",
- MODE_ACTIVE_STRING,
- MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+ return sysfs_emit(buf, "[%s] %s %s\n",
+ MODE_ACTIVE_STRING,
+ MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
case MODE_STANDBY:
- return snprintf(buf, PAGE_SIZE, "%s [%s] %s\n",
- MODE_ACTIVE_STRING,
- MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+ return sysfs_emit(buf, "%s [%s] %s\n",
+ MODE_ACTIVE_STRING,
+ MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
case MODE_REDUNDANCY:
- return snprintf(buf, PAGE_SIZE, "%s %s [%s]\n",
- MODE_ACTIVE_STRING,
- MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+ return sysfs_emit(buf, "%s %s [%s]\n",
+ MODE_ACTIVE_STRING,
+ MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
default:
- return snprintf(buf, PAGE_SIZE, "unspecified\n");
+ return sysfs_emit(buf, "unspecified\n");
}
}
--
1.8.3.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH v2] hwmon: (pmbus) convert sysfs sprintf/snprintf family to sysfs_emit
2021-02-02 8:49 [PATCH v2] hwmon: (pmbus) convert sysfs sprintf/snprintf family to sysfs_emit Jiapeng Chong
@ 2021-02-03 20:44 ` Guenter Roeck
0 siblings, 0 replies; 2+ messages in thread
From: Guenter Roeck @ 2021-02-03 20:44 UTC (permalink / raw)
To: Jiapeng Chong; +Cc: jdelvare, linux-hwmon, linux-kernel
On Tue, Feb 02, 2021 at 04:49:03PM +0800, Jiapeng Chong wrote:
> Fix the following coccicheck warning:
>
> ./drivers/hwmon/pmbus/inspur-ipsps.c:73:8-16: WARNING: use scnprintf or
> sprintf.
>
> ./drivers/hwmon/pmbus/inspur-ipsps.c:114:9-17: WARNING: use scnprintf or
> sprintf.
>
> ./drivers/hwmon/pmbus/inspur-ipsps.c:94:8-16: WARNING: use scnprintf or
> sprintf.
>
> Reported-by: Abaci Robot<abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Please refrain from such changes. I'll accept them only if other changes
are made to the driver at the same time.
Guenter
> ---
> Changes in v2:
> -Modified code space.
>
> drivers/hwmon/pmbus/inspur-ipsps.c | 28 ++++++++++++++--------------
> 1 file changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/hwmon/pmbus/inspur-ipsps.c b/drivers/hwmon/pmbus/inspur-ipsps.c
> index 88c5865..bf593fd 100644
> --- a/drivers/hwmon/pmbus/inspur-ipsps.c
> +++ b/drivers/hwmon/pmbus/inspur-ipsps.c
> @@ -70,7 +70,7 @@ static ssize_t ipsps_string_show(struct device *dev,
> p = memscan(data, '#', rc);
> *p = '\0';
>
> - return snprintf(buf, PAGE_SIZE, "%s\n", data);
> + return sysfs_emit(buf, "%s\n", data);
> }
>
> static ssize_t ipsps_fw_version_show(struct device *dev,
> @@ -91,9 +91,9 @@ static ssize_t ipsps_fw_version_show(struct device *dev,
> if (rc != 6)
> return -EPROTO;
>
> - return snprintf(buf, PAGE_SIZE, "%u.%02u%u-%u.%02u\n",
> - data[1], data[2]/* < 100 */, data[3]/*< 10*/,
> - data[4], data[5]/* < 100 */);
> + return sysfs_emit(buf, "%u.%02u%u-%u.%02u\n",
> + data[1], data[2]/* < 100 */, data[3]/*< 10*/,
> + data[4], data[5]/* < 100 */);
> }
>
> static ssize_t ipsps_mode_show(struct device *dev,
> @@ -111,19 +111,19 @@ static ssize_t ipsps_mode_show(struct device *dev,
>
> switch (rc) {
> case MODE_ACTIVE:
> - return snprintf(buf, PAGE_SIZE, "[%s] %s %s\n",
> - MODE_ACTIVE_STRING,
> - MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
> + return sysfs_emit(buf, "[%s] %s %s\n",
> + MODE_ACTIVE_STRING,
> + MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
> case MODE_STANDBY:
> - return snprintf(buf, PAGE_SIZE, "%s [%s] %s\n",
> - MODE_ACTIVE_STRING,
> - MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
> + return sysfs_emit(buf, "%s [%s] %s\n",
> + MODE_ACTIVE_STRING,
> + MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
> case MODE_REDUNDANCY:
> - return snprintf(buf, PAGE_SIZE, "%s %s [%s]\n",
> - MODE_ACTIVE_STRING,
> - MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
> + return sysfs_emit(buf, "%s %s [%s]\n",
> + MODE_ACTIVE_STRING,
> + MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
> default:
> - return snprintf(buf, PAGE_SIZE, "unspecified\n");
> + return sysfs_emit(buf, "unspecified\n");
> }
> }
>
> --
> 1.8.3.1
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-02-02 8:49 [PATCH v2] hwmon: (pmbus) convert sysfs sprintf/snprintf family to sysfs_emit Jiapeng Chong
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